.btn{
    display: inline-block;
    padding:0.5em;
    border:none;
    background-color: #fff;
}

.btn-success{
    background-color: #58bc58;color:#fff;
}
.btn-danger{
    background-color: #f00;color:#fff;
}

.btn-border{
    border:1px solid #ddd;
}